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Revert [9209] Use Hash#except

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9210 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
Pratik Naik 2008-04-02 12:47:52 +00:00
parent adaed1ebcb
commit 3b603bbc93
3 changed files with 0 additions and 50 deletions
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2
activesupport/CHANGELOG
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@ -1,7 +1,5 @@
*SVN*
* Adding Hash#without Closes #7369 [eventualbuddha]
* TimeWithZone#method_missing: send to utc to advance with dst correctness, otherwise send to time. Adding tests for time calculations methods [Geoff Buesing]
* Add config.active_support.use_standard_json_time_format setting so that Times and Dates export to ISO 8601 dates. [rick]

16
activesupport/lib/active_support/core_ext/hash/slice.rb
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@ -11,11 +11,6 @@ module ActiveSupport #:nodoc:
# end
#
# search(options.slice(:mass, :velocity, :time))
#
# Also allows leaving out certain keys. This is useful when duplicating
# a hash but omitting a certain subset:
#
# Event.new(event.attributes.without(:id, :user_id))
module Slice
# Returns a new hash with only the given keys.
def slice(*keys)
@ -27,17 +22,6 @@ module ActiveSupport #:nodoc:
def slice!(*keys)
replace(slice(*keys))
end
# Returns a new hash without the given keys.
def without(*keys)
allowed = self.keys - (respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
slice(*allowed)
end
# Replaces the hash without the given keys.
def without!(*keys)
replace(without(*keys))
end
end
end
end

32
activesupport/test/core_ext/hash_ext_test.rb
View file

@ -310,38 +310,6 @@ class HashExtTest < Test::Unit::TestCase
assert_equal expected, original.except!(:c)
assert_equal expected, original
end
def test_without
original = { :a => 'x', :b => 'y', :c => 10 }
expected = { :a => 'x' }
# Should return a hash without the given keys.
assert_equal expected, original.without(:b, :c)
assert_not_equal expected, original
# Should ignore non-existant keys.
assert_equal expected, original.without(:b, :c, :d)
# Should replace the hash with the given keys taken away.
assert_equal expected, original.without!(:b, :c)
assert_equal expected, original
end
def test_indifferent_without
original = { :a => 'x', :b => 'y', :c => 10 }.with_indifferent_access
expected = { :c => 10 }.with_indifferent_access
[['a', 'b'], [:a, :b]].each do |keys|
# Should return a new hash without the given keys.
assert_equal expected, original.without(*keys), keys.inspect
assert_not_equal expected, original
# Should replace the hash without the given keys.
copy = original.dup
assert_equal expected, copy.without!(*keys)
assert_equal expected, copy
end
end
end
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